The Comparative Analysis :

BMW Z4 Roadster sDrive28i Automatic (13 - 16) vs. Mercedes SLK 280 7G-TRONIC (08 - 11)

€ 46,600
BMW Z4 Roadster sDrive28i Automatic (13 - 16) BMW Z4 Roadster sDrive28i
€ 44,900
 Mercedes SLK 280 7G-TRONIC (08 - 11) Mercedes SLK 280
€ 46,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,900

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ slightly. The BMW Z4 Roadster sDrive28i is 13.2 cm longer, 0.2 cm wider and 0.5 cm lower than the Mercedes SLK 280.
BMW Z4 Roadster sDrive28i
Mercedes SLK 280
1291
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
1790
1951
1296
Blueprint Mercedes SLK 280 7G-TRONIC (08 - 11)
1788
2005
1790 mm
Width
1788 mm
1951 mm
Width Incl. Mirrors
2005 mm
1291 mm
Height
1296 mm
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
2496
4239
Blueprint Mercedes SLK 280 7G-TRONIC (08 - 11)
2430
4107
4239 mm
Length
4107 mm
2496 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
1495 kg
Kerb Weight
1460 kg
1750 kg
Gross Vehicle
Weight
1755 kg
BMW Z4 Roadster sDrive28i Automatic (13 - 16)
Weight Difference:
35 kg
2.34 %
Mercedes SLK 280 7G-TRONIC (08 - 11)

General

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
E89
Generation
R171
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
Straight-four petrol engine with tur­bo­charger
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N20
Engine Series
Mercedes-Benz M 272
N20-B20
Engine Code
M 272.942
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2996 CC
242 bhp
at 5000 rpm
Power
228 bhp
at 6000 rpm
BMW Z4 Roadster sDrive28i
242 bhp
228 bhp
Mercedes SLK 280
350 NM
at 1250 rpm
Max. Torque
300 NM
at 2500 rpm
BMW Z4 Roadster sDrive28i
350 NM
300 NM
Mercedes SLK 280

Performance

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
155 mph
Maximum Speed
155 mph
5.7 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

79 m
0.000 sec

BMW Z4 Roadster sDrive28i

62 mph 62
mph

86 m
0.000 sec

Mercedes SLK 280

▶ REPLAY
6.18 kg/bhp
Weight-to-Power Ratio
6.4 kg/bhp
BMW Z4 Roadster sDrive28i
6.18 kg/bhp
6.4 kg/bhp
Mercedes SLK 280

Fuel Economy / Emissions

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
Fuel Economy
42 mpg
combined
31 mpg
BMW Z4 Roadster sDrive28i
42 mpg
31 mpg
Mercedes SLK 280
30 mpg
city
22 mpg
No data
motorway
42 mpg
Kraftstoffanzeige
55 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
503 mi
Range
478 mi
BMW Z4 Roadster sDrive28i
503 mi
478 mi
Mercedes SLK 280
Environmental Impact
128.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
172.4 kWh
BMW Z4 Roadster sDrive28i
128.7 kWh
172.4 kWh
Mercedes SLK 280
Euro 6b (NEFZ)
Emission Standard
Euro 4 / Euro 5
159 g/km (NEFZ)
CO2 Emissions
216 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive28i
Mercedes SLK 280
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
295 kg
310 L
Boot Capacity
300 L
No data
Boot Capacity (Seats Down)
No data